Beautiful designs of houses and cottages with an attic. Catalog of projects of houses and cottages with an attic

  • 17.06.2019

Country property surrounded by greenery Fresh air are the dream of many city dwellers. To make it a reality, they acquire a plot of land and begin to build. After studying photos of houses with an attic, it’s easy to choose a great option for your project. A private building provides land owners with the opportunity to turn their plans into reality by building their dream home.

Features of a building with an attic

It is necessary to provide high-quality thermal insulation in the building, since the upper part of the building is subject to temperature changes. It is also important to perform waterproofing. For these purposes, lightweight materials are purchased that do not place a significant load on the structure.

Particular attention is paid to the windows of the upper room, which are installed on an inclined surface. Projects of houses with an attic usually involve placement in the space under the roof of the bedroom.

The outer part of the room under the roof consists of the following parts:

  • the vertical component is made from the base material from which the structure is erected;
  • the inclined plane consists of rafters and internal cladding.

A well-thought-out project will greatly increase the usable area of ​​the cottage.

Advantages and disadvantages

Reducing costs when arranging living space under the roof is associated with the use frame structure. The task is complicated by the need to construct a complex roof configuration and insert special windows. How more surface frame walls attic floor, the more profitable it is from an economic point of view.

Even at the stage of planning a house with an attic, it is necessary to take into account that the space under the roof will require the creation of a ventilation channel with forced exhaust. This will ensure normal air exchange. Buildings with complex roofs have an attractive appearance.




Main advantages:

  • savings on materials and construction services;
  • competent planning provides a significant increase in living space;
  • possibility to equip utility rooms under the roof.

There are also some disadvantages:

  • high cost of attic double-glazed windows;
  • the project must be drawn up by a specialist;
  • vulnerability and difficulty of conducting repair work mansard roof;
  • the need for good sound insulation and thermal insulation.

An 8 by 8 house with an attic will be an excellent solution for people who dream of a cozy and comfortable home. This space will allow you to arrange a spacious living room, several bedrooms, and a comfortable kitchen.

Design Features

To get a durable and beautiful structure, you need to take into account some rules. If it is being built cottage with an attic, then be sure to calculate the load on the walls so that the lower part of the building can withstand the structure under the roof.

A person should feel comfortable in the living space, so the roof height is at least 2.5 m.

When creating a project, heating and all necessary communications to the upper floor are thought through. The partitions that will be erected are indicated on the drawings. Compliance with fire safety requirements is mandatory.

Projects one-story houses with an attic require a strong rafter system. Load-bearing elements are made of wood and metal. Concrete and stone are not used in this case, as they lead to the creation of excessive load on the floor.

The roof is usually covered with metal or soft tiles, slate. To insulate the structure, mineral wool is purchased.

A small space should not be divided into parts using partitions. But if such a need arises, then they give preference to drywall. It does not put additional load on the base.




In one-story buildings, the space under the roof is often equipped with an office, a workshop, or a cozy bedroom. From the windows of the room there is a magnificent view of the starry sky.

Construction from timber

A country cottage for a summer holiday is usually completed with minimal consumption of materials. Houses made of timber with an attic fit perfectly into the terrain of any area. The wooden structure stands out for its excellent technological indicators:

  • good thermal insulation;
  • reliability;
  • strength;
  • environmental friendliness.

Buildings are erected in various sizes. The choice of dimensions depends on the wishes of the customer and his financial capabilities. A 6 by 6 house with an attic is a full-fledged dwelling; it is made with a minimum number of architectural elements.

This option is chosen if the development area is limited. The owner of the site can cope with its construction independently, which will provide significant savings Money. For small buildings, a gable or hip roof is selected.

Foam block building

Modern materials open up new opportunities for developers. The construction of a house with an attic made of foam blocks is becoming increasingly popular. Owner suburban area the result is an attractive and functional building.

The use of foam block allows you to obtain high-quality masonry thanks to flat surface elements. Their large size ensures quick construction of the building. The material has high energy-saving characteristics.

The cottage will keep you cool in summer heat and will reliably protect residents from the winter cold. During operation the material does not emit harmful substances, he is not afraid of temperature changes or fungus. The structure will be made of foam blocks long time serve the owners.



Conclusion

To get beautiful and inexpensive country real estate, they order buildings with an attic. They look beautiful and allow you to create a cozy room under the roof. To build an attic you will need less financial investments than when building a full floor.

The customer needs to decide on the size of the building, location on the site, and select the material. Depending on the available budget, choose standard version or order individual planning.

Professionals will help you create a project for your future home, taking into account all the nuances. The result will also depend on the correct selection of materials and the quality of installation of all elements.

Photos of houses with an attic

Houses with an attic are the embodiment of a comfortable and pleasant country life. Such cottages allow greater freedom in the choice of materials, design and layout of the house. In this article you will find the necessary recommendations, as well as designs of houses with an attic, free drawings and photos.

Features of a house with an attic

One of the most important features of a house with an attic is that the upper part of the structure is subject to temperature changes. It is equally important to take care of the waterproofing of the room. Select lightweight materials for the attic floor. This applies to both interior decoration, and even furniture. Do not overload the foundation and walls due to possible appearance cracks

It is best to form a small attic area into a single space, but if it is necessary to create internal partitions You should give preference to drywall. This material will not cause additional load on the foundation of the house.

How to build a house with an attic?

When creating a project for a house with an attic, it is necessary to take into account the features of this building. If you follow the following rules, you will get a beautiful and reliable durable home.

  1. Calculation of additional load. You cannot arbitrarily attach an attic to a one-story house, as this will lead to cracks and subsequent destruction of the foundation. If you decide to add an attic to existing walls, take care to strengthen them.
  2. Calculation of attic height. The minimum height from floor to ceiling is 2.5 m.
  3. Correct design roofs. When designing it, it should be taken into account that the gable structure will add only 67% of the base area of ​​the house. The so-called “broken” roof will add approximately 90% of the area of ​​the first floor. But raising the roof by 1.5 m can increase the area by 100%.
  4. Provide communication communications between the base and the attic;
  5. Think it over layout, places for and windows;
  6. It is very important to comply fire safety requirements, evacuation plan from the attic.

Projects of a one-story house with an attic: drawings and photos

In one-story houses, the attic most often acts as a workshop or. Often a bedroom is located on this level, due to the comfortable location in a room with low ceilings, as well as additional insulation and a beautiful view of the starry sky from the windows. We picked 10 best projects houses with an attic, below are free drawings and photos, as well as their description.

Project No. 1. The design of this house provides a functional room on the attic level, which contains a bedroom, a bathroom and two additional rooms, which can be arranged as living rooms or children's rooms at your discretion. Cosy frame house involves making it from brick and expanded clay concrete. Big windows make the interior of the house well lit. The building fully meets all the requirements of a residential building.

Project No. 2. A cozy eco-style cottage with a large dining-living room on the ground floor. The project allows you to place three rooms, a bathroom and a small hall in the attic, as well as access to the balcony. A convenient wide staircase is provided. There is also a second exit to the veranda on the ground floor. This house is perfect for a large family for a comfortable country holiday.

Project No. 3. A small and at the same time functional one-story house with a living-dining room and an office on the ground floor. The attic space is occupied by three adjacent rooms and a bathroom. The simple form of the building is enhanced by a bay window in the living room and a roof window with a flat roof. The house is perfect for both relaxation and work.

Project No. 4. Compact house in a rustic style. On the ground floor there is a living room with a dining area, a kitchen and a toilet. The attic can be reached via a comfortable wide staircase. There are three bedrooms and a bathroom.

Project No. 5. Functional one-story house with attic suitable for big family. The project includes a spacious dining room, office, bathroom and kitchen on the ground floor, as well as three adjacent rooms and a bathroom on the attic level. The shape of the house is complemented by a bay window on the ground floor in the living-dining room and access to the balcony, as well as a window with another additional balcony and a gable roof.

Project No. 6. A budget house project with an attic is perfect for living and relaxing. On the ground floor there is a large, spacious living room (48.6 m2), which can also serve as a dining room. In the attic there are three bedrooms, a bathroom and a spacious balcony.

Project No. 7. A simple one-story house with a functional layout is designed for a family of five. Simple form complemented by a bay window and a balcony. The entrance through the hallway leads to the hall, where there is a staircase to the attic and doors to all rooms on the first floor: living room, bathroom, kitchen and children's room. On the attic level there are three bedrooms, a spacious bathroom, and two dressing rooms, one of which is adjacent to the large bedroom.

Project No. 8. By choosing a house project with an attic and a garage, you will save money on construction work by combining main walls. In addition, the two-in-one solution reduces garage heating costs thanks to warm walls Houses. And besides, there is no need to go outside in bad weather to get into the garage - the main part of the house is connected to the garage through a storage room. Large windows make the house bright, and two small terraces will contribute to a pleasant outdoor recreation.

Project No. 9. Project of this cozy home provides for the installation of a twin house in a mirror design. Distinctive feature This simple structure is the garage roof, which extends over the entrance terrace and is supported by three wooden beams. Exterior finishing The house is distinguished by the wooden frame of classic window openings. On the ground floor there is a living room, a kitchen combined with a dining room, and a bathroom; the attic level is occupied by two bedrooms and a bathroom.

The garage is directly connected to the house using a folding staircase, which saves space for storing tools and other necessary things.

Two-story houses with an attic have a presentable appearance. Such houses are designed for a comfortable country or country holiday. Typically, the layout two-story house with an attic provides for the arrangement of rooms common use on the first level (this could be a living room, dining room, kitchen), and personal apartments on the second floor (master bedrooms, bathroom, children's rooms). When choosing materials, you can choose concrete, brick or wood. Possible combined options, where one floor is made of timber and the other of brick. Below is project No. 10, the final one in our selection.

Do you know why a one-story house with an attic is functional and remains at the peak of popularity for decades? I will share features that you did not know about yet. I think you will look at such houses in a new way.

The history of attics and their features

Living quarters under a roof first appeared in France in the 17th century. Such housing was cheap and was popular among writers, artists, poets, performers and other creative people.

Currently, this is no longer exotic. The know-how of architects of the past is used not so much in high-rise housing construction, but to a greater extent by owners of private houses. The equipment of such premises has its own advantages and features.

Repair and placement of rooms can be postponed until later. First, equip the first floor, celebrate the housewarming, and then take on the upper room. However, in this case, it is necessary to immediately carry out communication upward:

  • light;
  • water;
  • sewerage;
  • Internet.

You will not have to disturb the finishing of the lower floor in the future.

How to choose house designs with attic spaces?

Before you start construction, you need to decide: what is better: building an additional floor or arranging rooms in the attic. The choice depends on the planned financial investments. Owners decide whether additional rooms, a personal cinema or a creative office are needed.

Attics inside are decorated differently:

How does the overall layout of the house affect the organization of the attic?

First, let's figure out what an attic is. By definition, these are premises for living and utility rooms located under the roof. This is no ordinary attic. Height in highest point cannot be shorter than human height.

Which rooms are best placed in the attic floor:

  • Offices.
  • Bedrooms.
  • Children's, including playrooms.
  • Home cinemas.
  • Creative workshops for painting, applied arts, modeling, etc.
  • Additional living room.
  • If roof windows are installed, you can place plants for the winter garden.
  • Wardrobe.
  • Gym.

To make it comfortable to stay and move in the attic, 50% of the room area is made higher than human height. Otherwise, you will not feel comfortable, the room will not be functional and comfortable. And some people will begin to feel discomfort.

Is it possible to combine different styles?

It must be remembered that the attic is part of the living space of the house. Therefore, when choosing finishing materials and direction, you cannot make radical decisions.. As an option, the first floor is decorated in one of the styles: hi-tech, minimalism, Japanese, kitsch. You wanted to make the top one original and you decided to decorate it in the style of Madame Pompadour’s bedroom - blue and gold, a large number of elaborate details. Result: diverse rooms will not be in harmony with each other.

Advice

To avoid dissonance, choose the same color scheme, wallpaper, decor, furniture that follows the contours, style of each other.

Otherwise, the house turns into a museum of various styles, but you will not feel comfortable.

This does not mean that you need to buy the same furniture with similar facades, paint (conditionally) all the walls blue or cover them with striped wallpaper. Main principle: basic colors and elements should be repeated fragmentarily in different rooms.

The exception is hygiene rooms. In these intimate areas, it is permissible to deviate from the general direction and use bright, rich colors and laconic furniture. Even if they differ from the general surroundings of other rooms.

A similar option for children. If the child has not reached adolescence, repairs are made more often: wallpaper and furniture are changed. This is necessary so that the baby develops harmoniously and the furniture is appropriate for his age.

Open plan lovers can apply two decorating principles:

  • Functional areas that are visible to each other are designed in a single manner. Select pieces of furniture and decoration that are identical in shape. Thus, they ensure a harmonious transition between rooms. The house becomes stylish and functional.
  • For different rooms choose Decoration Materials with a similar pattern and texture. However, they differ in color and tone saturation. One room combines furniture with laconic forms and classic pretentious elements. In essence, eclecticism is created, which implies connection different styles. This approach is often used in the design of houses for country holidays.

Advantages of a 10 by 10 m house for organizing comfortable rooms

Square houses are most suitable for organization on the top floor of the attic. In this case, you can organize not only two full rooms, but also a small vestibule or corridor to isolate the premises.

Houses with an attic and a garage - convenience and functionality

One of the most popular options. Such buildings look compact and holistic.

Finish:

  • decoration with various materials;
  • coloring;
  • plaster;
  • the roofs are made identical.

House up to 100 sq.m. – what shape of box and roof should I choose?

There are a large number of house projects less than 100 sq.m. Such offers help fulfill the wishes of the owners. They have a sufficient number of rooms. Taking into account the rooms in the attic, the family receives additional living space.

The attic contains bedrooms, full-fledged dressing rooms, offices with a library, playrooms for children, and exercise equipment. You can provide a storage room for household appliances.

If you often have guests or relatives visiting you, organize guest rooms with bathrooms in the attic. In this case, the furnishings are more modest than in the main living rooms. But you shouldn’t put up furniture that has served its purpose. The house should be harmonious and stylish.

You have a teenager in your family and he wants to have his own living space - the attic provides such an opportunity. If the family is small, then you can give him the entire upper “floor” and he will feel like an adult, and you can control what he is doing at any time.

One-story brick houses with an attic

Brick is traditionally used in construction. There are many house projects. They are different in size and shape. If you like variety, choose to build from two types of bricks. This way you will avoid banality, and the house will acquire a zest.

Terrace - a small, cozy corner

In such a house, you can organize a terrace on the top floor, which opens from the attic. You will be provided good place rest and relaxation. A great addition will be a magnificent view of the surrounding nature.

Velux GDL Cabrio balcony windows provide an interesting opportunity. They have two structural elements. The lower part moves outward, forward and a railing automatically appears. And the top one opens up and is set at 45º.

The material is unique, after the construction of the first floor, installation of floors and construction of the roof, you can move in, and finish the upper rooms later. This way, the family can celebrate housewarming faster.

Let us list the advantages of constructing buildings from foam blocks:

  • Foam blocks are larger than bricks. The construction of frames is speeding up.
  • The blocks have strict geometry. The masonry is smooth, glue is saved during the masonry process, and the seams are minimal.
  • Houses made of foam concrete give the effect of a thermos. Houses are warm in winter and cool in summer. There is no need to make additional thermal insulation.
  • Houses have been in use for a long time without repair.
  • Not afraid of moisture, resists mold.
  • Does not burn.
  • The blocks are not affected by temperature changes and humidity.

Houses made of timber with an attic look holistic and harmonious. Their appearance reminds us of the past. Such buildings are built using modern technology, special materials for wood processing, caulking of log houses. Therefore, they last a long time, do not lose their attractiveness and help maintain health.

A common planning solution in individual and cottage construction is the installation of an attic in the space pitched roof. The layout of a house with an attic has its own characteristics, which significantly distinguish it from the layout of a house on one level, and make the project almost identical to a two-story building.

The most important difference between the layout one-story house with an attic is the need to create a staircase to provide access to the second level. Often the developer does not understand the complexity of this planning element, treating it with disdain. This approach is a gross mistake, turning daily living in the house into an endless repetition of inconvenient and meaningless movements around obstacles.

Plan of the 1st floor of a house with an attic 9x9 Attic floor plan of the same house 9x9

The decision to construct a usable attic must be made at the design stage and the building must be designed taking into account the correct and convenient placement of the staircase on the first floor and the creation of a convenient and space-efficient exit to the second, attic floor.

Depending on the number of storeys, buildings vary performance characteristics the stairs used. The attic in a one-story building, as a rule, serves as a “quiet zone”, the premises in which are intended for night rest and daytime leisure. For such houses, it is possible to save as much space as possible on the expensive first floor by installing staircases of small width, from half a meter and above, with the most economical shape, for example, a spiral one or with a minimum platform between flights.


Plan of a one-story house with an attic 6x6

When designing the layout of a 6x6 or 8x8 house with an attic, as a rule, there are no other reasonable solutions left, since a space of about six square meters in the central part of the room, since access to the attic can only be arranged in the area of ​​the roof ridge.


Plan of a one-story house with an attic 8x8

The layout of houses 8x10, 9x9, 9x12 with an attic is less sensitive to the design of the staircase assembly, since it occupies a smaller percentage of the area of ​​the entire room and fits more easily into the floor plan.


Layout of a one-story house with an attic 9×12

It is very important to understand that the space required for the staircase also includes approaches to it from various rooms, which also take up space and should be organized as conveniently as possible. Unfortunately, analyzing many modern projects, pleasing to the eye with architectural forms, as a rule, you are convinced that it is the staircase assembly that is their weak point, negating many of their advantages.


Typical layout houses with attic 10×10

Layout of a two-story house with an attic

The plan of a two-story house with an attic may differ from a one-story house with a larger staircase area. Two-storey house implies more frequent and intensive movement across floors, so the staircase should be made flatter and wider, the landings should be of sufficient area to allow those moving in the opposite direction to pass each other.

Read also

Convenient layout of a one-story house

The attic, unlike the ordinary floor of the house, has specific features. First of all, this concerns roof slopes. They create additional usable space, but they also impose restrictions on the layout.

The roof slopes, supported by load-bearing walls, limit a significant part of the room in height, preventing the use of the entire area, as is done in a regular room. As a rule, they try to adapt the low sinuses formed by the rafters for storing things, arranging cabinets or storage rooms. The same property of the attic structure limits the location of the staircase space in the house plan, since the entrance to the staircase must have a normal height, which is usually only available in the ridge area.

The organization of lighting, insolation, and attic spaces is of great difficulty. Traditional roofs have vertical walls suitable for installing windows along the gables. But being limited to only lighting from two sides does not allow access of daylight to the central part of the attic, for example, to the stairwell.


Large skylights on the roof of the house

Therefore, a common way out of this situation is to install separate skylights on the roof slopes. These can be independent pitched structures facing the street with their own pediment or special window systems embedded in the roof. However, these solutions significantly complicate the roof structure, although they give the roof and the entire building greater expressiveness.

The plan of a 9x9, 10x10 house with an attic will depend on how the light openings can be placed, since the dimensions imply the presence of several rooms, the lighting of which is difficult to organize through the gables. The partitions should be supported on a load-bearing wall, so the layout of the underlying floors will also depend on the layout of the attic.


Plan of the 1st floor of a house with an attic 9×9
Plan of the 2nd floor of a house with an attic 9×9

In addition to the described difficulties with the placement of the staircase assembly and the organization of lighting of rooms separated from the gables by partitions, one should also take into account the complication of engineering systems when constructing an attic in use. The arrangement of rooms for sleeping and rest in the attic involves equipping it heating system, sewerage, water supply, with the installation of appropriate networks and premises.

If the plan of a house with an attic of up to 100 sq.m may involve minimal equipment, taking into account a smaller number of users, then with an increase in the area of ​​the house there is a need to expand sanitary and household premises, as well as an increase in their number.

Unlike a conventional roof, the floor of the attic room is subject to loads of the same intensity as conventional floor coverings. Therefore, when constructing an attic, you should use beams or floor panels that can support them.


Modern layout houses with an attic area of ​​more than 150 sq. m

An attic space can sometimes be insulated only at the floor level, which makes it possible to significantly simplify the roof structure, make it lighter and reduce the cross-sections of load-bearing elements. For the attic, this option is excluded, and insulation, as a rule, is carried out directly in the plane of the rafters, under the external roofing covering. At the same time, the roof structure becomes more complicated, the loads on the rafter system increase, which must be taken into account when designing.

You can use the attic space more rationally if you arrange living rooms there, which are called an attic.

The attic floor can occupy the entire area of ​​the house or only part of it (or garage). Sometimes the attic floor serves as a replacement for the second floor.

What is an attic floor?

To put it simply - living room(s) in the attic (i.e. an attic-type room)

According to construction terminology, an attic (or attic floor) is a living space located on the top floor of a house with an attic roof (i.e., the attic facade is partially or completely limited by the roof surfaces).

The difference between the attic and the second floor - comparative characteristics

If you try to compare which is better, the attic or the second floor, you will get something like the following picture.

Parameter Attic Second floor
Price Below. The amount of savings depends on the type of attic Higher
Duration of work Lower compared to building a floor High
Height of vertical walls Up to 1.5 m.p. Over 1.5 m.p.
Below Higher
Air volume Lower due to sloping walls Higher
Square The usable area is smaller due to the “dead” zones where the roof meets the wall Higher
Room layout The layout of the attic floor is carried out taking into account the presence of blind areas Free
Land area Doesn't change Doesn't change
Illumination Better, more light penetrates due to sloping windows Depends on the number and location of windows. In addition, the deep slope of the window blocks 2/3 of sunlight
Glazing area 25% less than when using vertical windows Minimum 1:8 to the surface area of ​​the walls (depending on location)
Window Sloping attic Vertical
Temperature At correct execution all stages of work are almost the same
Heat loss Higher Below
The need for thermal insulation material Below Higher. The ceiling above the floor needs to be insulated
Aesthetics of the structure A house with an attic floor looks more elegant and unusual Typical design

However, it is worth noting that there are cases when it is impossible to build an attic floor. For example:

  • load-bearing walls and foundation may not withstand additional load;
  • the walls are made of porous materials that can collapse.
  • small house dimensions. With a mandatory height of 2.3 m (according to sanitary standards, SNiP is limited to 1.5 m) it is difficult to equip a full-fledged living space with a small surface area. If the width of the house is less than 5 m.p. There is no point in building an attic. The resulting area will be insignificant, but the costs will be high.

Is the attic considered the second floor?

According to urban planning standards, the addition of an attic does not affect the number of storeys of the building. Those., a private house, in which the second attic floor is arranged, is considered (is) a one-story house.

Documentation regulating the calculation and construction of the second floor of the attic type.

The superstructure of the attic floor is regulated by the provisions of the following regulatory documents:

  1. SNiP 2.08.01-89 “Residential buildings”;
  2. SNiP II-3-79 “Construction Heat Engineering” (standardizes the arrangement of enclosing structures, including roofs);
  3. SNiP 23-05-95 “Natural and artificial lighting”;
  4. SNiP 21-01-97 “Fire safety of buildings and structures”;
  5. SNiP 2.01.07-85 “Loads and impacts”;
  6. sanitary and hygienic standards.

Types and types of attic floors - dimensions and dimensions of the attic

The height of the attic floor determines its type (type):

  • full floor. Vertical wall higher than 1.5 m;
  • attic. The height of the smaller wall ranges from 0.8 to 1.5 m;
  • semi-attic. The height of the wall is less than 0.8 m.

Depending on the needs of the residents, rooms on the attic floors can be arranged for various functional purposes.

But most often there are bedrooms and lounges.

If the requirement for a building height of 2.3 m is met, then according to the standards prescribed in SNiP, the area of ​​the attic floor cannot be less than 16 sq. m. In this case, the bedroom must be at least 7 square meters.

If the height of the walls of the attic floor exceeds 2.3 m, then the construction of a bedroom of a smaller area is allowed. The justification for reducing the area is the large total cubic capacity (volume) of the room.

Armed with this theory, you can begin to build an attic floor with your own hands. Construction is not a troublesome task if you have detailed step-by-step instructions.

Construction of the attic floor (attic)

Before starting construction, you need to create a project for the attic floor. You can do the project yourself or turn to professionals.

Note that building an attic with your own hands is within the capabilities of anyone. But it is quite difficult to take into account all the determining factors and calculate loads without special knowledge.

First, let's find out what affects the attic project.

Choosing the appearance of the attic roof is quite difficult, because... This is influenced by a number of factors:

  • visual effect. First of all, subjective sensations are taken into account. The final choice may fall on another model, but the starting point is here;
  • living space. Rafter system gable roof“steals” area and creates “dead” zones, but hip roof allows you to use almost the entire space of the attic superstructure;
  • financial opportunities. Shed roof- the cheapest option;
  • roofing material. Some types roofing material can be used if a certain roof slope is maintained. For example, for tiles the angle should be at least 25°, and for PK-100 corrugated sheeting (wave height 100 mm) 3-4° is sufficient;
  • general architecture of the building;
  • wind and snow load. The snow should slide off the roof;
  • condition of load-bearing walls and foundation. The condition of load-bearing walls can be judged after a visual inspection. The presence of cracks indicates a problem. The use of porous material in the construction of a house reduces the ability of the wall to withstand the load created by the attic. It is difficult to judge the foundation. But knowing its type and what materials and technology were used in its construction, you can calculate what load it can withstand;
  • arrangement of internal communications and ease of connection to them;
  • choice of windows. Installation of special roof windows (sloping windows - sliding, turning, sliding) is carried out directly into the rafter part. They are more expensive, but they allow you to provide better ventilation. to install vertical windows you need to build walls or gables. The surface area of ​​light-transmitting structures must be at least 12.5%;
  • selection of materials for construction. The cheapest and most popular option for performing the work is to use wood. Technology frame construction quite simple. It is a mistake to think that erecting a wooden attic floor is unacceptable. According to SNiP 21-01-97 use wooden structures during the construction of an attic floor, it is allowed with proper wood processing and a building height of up to 75 m.
  • complexity of calculations. When constructing a pitched roof, the loads on the load-bearing walls are distributed unevenly. Ignoring this fact will lead to subsidence of the walls and destruction of the foundation.

The main shapes of roofs are shown in the figure.

Nuance. The smaller the angle where the roof meets the wall, the more usable area you will get.

Some projects of houses with an attic floor are presented in the photo.

Before starting work, you must have a drawing, sketch, diagram or drawing with all dimensions.

The drawings of houses with an attic presented below will give you an idea of ​​what needs to be put on the diagrams.

Calculation of the area of ​​the attic floor

The ability to use the attic for living space is calculated using the formula

АхВ + 0.7хС

A- total area of ​​premises whose height exceeds 2.5 m;

IN- total area of ​​premises, the height of which ranges from 1.1 to 2.5 m;

WITH- the total area of ​​premises, the height of which ranges from 0.8 m to 1.1 m.

0,7 - correction factor. It says that theoretically this area can be used, but with significant restrictions.

You can reduce the amount of unused square meters by raising the walls to a height of more than a meter. This is achieved through the construction of attic walls. The attic walls of the attic floor are a superstructure over the load-bearing walls.

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Construction of the attic floor (attic)

Next we go directly to construction work or for reconstruction (conversion of the attic into an attic floor). For those who want to convert the attic into an attic, they need to dismantle the old covering.

Then the rafter system is installed, for which you will need:

  1. log (diameter at least 180 mm) or timber (preferably laminated veneer lumber, dimensions 80x80 or 100x100);
  2. board (40x1500) for sheathing;
  3. hardware, burnt wire, anchors or fittings. In order to fulfill reliable fastening all elements;
  4. floor beams. The finishing floor will be laid over them;
  5. finished staircase to the attic floor. It can be located outside the attic or inside. Outdoor placement creates inconvenience when using it in the cold season and in the rain. The interior steals the usable space of the lower floor. A spiral staircase can be a compromise. Even at the most small room a compact folding or retractable ladder is installed.
  6. roofing material;
  7. protective films;
  8. thermal insulation material;
  9. material for finishing walls and ceilings.

Attic floor rafter system - device technology

The construction of the rafter system begins with the installation of the Mauerlat, then the rafter legs are assembled and installed. It is easier to collect them on the ground. Installation begins with two opposite legs. Then a rope is stretched between them. It regulates the accuracy of installation.

After installing the frame of the rafter system, the legs are fastened together. That is, the sheathing is filled. The sheathing pitch depends on the type of roofing material.

The process of building an attic floor - video

The frame is ready. A correctly executed roofing cake has the appearance shown in the figure.

Windows on the attic floor

Dormer windows are installed between the rafters. To make the fastening more reliable, in the place where the window is installed (at the top and bottom on rafter system) horizontal beams made of timber are installed.

Insulation of the attic floor

It is necessary to take care of energy saving. The lack of air space created by the attic increases heat loss through the attic roof.